#include "XSADiskImage.hh"

#include "DiskExceptions.hh"

#include "XSAExtractor.hh"

#include "File.hh"

namespace openmsx {

XSADiskImage::XSADiskImage(const Filename& filename, File& file)

	: SectorBasedDisk(DiskName(filename))

{

	auto mmap = file.mmap<const uint8_t>();

	XSAExtractor extractor(mmap);

	data = std::move(extractor).extractData();

	setNbSectors(data.size());

}

void XSADiskImage::readSectorsImpl(

	std::span<SectorBuffer> buffers, size_t startSector)

{

	copy_to_range(std::span{&data[startSector], buffers.size()}, buffers);

}

void XSADiskImage::writeSectorImpl(size_t /*sector*/, const SectorBuffer& /*buf*/)

{

	throw WriteProtectedException("Write protected");

}

bool XSADiskImage::isWriteProtectedImpl() const

{

	return true;

}

} // namespace openmsx